delete
The delete command allows you to remove breakpoints that you have
  specified in your debugger session.
Syntax
delete breakpoint
- breakpoint is the number assigned to the breakpoint by the debugger.
 
Usage
The delete command allows you to remove breakpoints when they
 are no longer needed in your debugger session.
If you prefer you may disable the breakpoint instead, see the
 disable command.
d is an alias for the delete command.
Example
(fgldb) delete 1
(fgldb) run 
Program exited normally.
(fgldb)